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NWS Los Angeles/Oxnard CAXH.W 0008October 2, 2026

Extreme Heat Warning: Catalina and Santa Barbara Islands, Santa Clarita Valley, Ventura County Beaches and 16 more, CA

The National Weather Service office in Los Angeles/Oxnard issued an extreme heat warning for Catalina and Santa Barbara Islands, Santa Clarita Valley, Ventura County Beaches and 16 more in California, in force until 8:00 p.m. local time on October 8. It was the 8th extreme heat warning the NWS office in Los Angeles/Oxnard issued in 2026. California had 3 extreme heat warnings in October 2026, against 0 in an average October of 2008-2025 (California's extreme heat warnings by year).

Warning

Issued10:38 a.m. PDT, October 2, 2026
In force10:38 a.m. PDT, October 2, 2026
Expires8:00 p.m. PDT, October 8, 2026

In force for 6 days

The notice

Issued by
National Weather Service, Los Angeles/Oxnard CA
Area
Catalina and Santa Barbara Islands, Santa Clarita Valley, Ventura County Beaches and 16 more
State
California
Level
Warning
Issued
10:38 a.m. PDT, October 2, 2026
Expires
8:00 p.m. PDT, October 8, 2026
CAP severity, certainty, urgency
Severe, Likely, Expected
VTEC event
KLOX XH.W 0008
Official source
National Weather Service: the notice at its source

Extreme Heat Warnings in California since 2008Every warning type in California

Source: National Weather Service: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The notice as issued

* WHAT...Dangerously hot conditions with temperatures up to 90 at the coast and 105 in the valleys. * WHERE...Coast and valleys of Los Angeles and Ventura Counties. * WHEN...Until 8 PM PDT Thursday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Very hot temperatures are likely to continue into the second week of October, possibly requiring an extension of this product.

What the agency told people to do

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Source: National Weather Service: the notice at its source. The text is the agency's, unedited. A U.S. Government work, in the public domain.

The record around this notice